Quercus cornelius-mulleri Nixon & K.P.Steele

Muller oak (en), Chêne de muller (fr)

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Shrubs , evergreen or subevergreen, densely branched, 1-2(-3) m. Bark gray, scaly. Twigs gray, yellowish, or brownish, 1-1.5 mm diam., densely tomentulose, rarely glabrate. Buds dull brown, ovoid, 2.5-3 mm, glabrous except for margins of scales. Leaves: petiole 2-5 mm. Leaf blade strongly bicolored, ovate to oblong or narrowly obovate, 15-35 ×10-20 mm, rather thick and leathery, base cuneate or attenuate-rounded, margins entire or irregularly, shallowly toothed, teeth mucronate, rarely spinose, secondary veins 6-7 on each side, apex rounded or acute; surfaces abaxially whitish, densely covered with minute, compact, appressed, (8-)10-14(-16)-rayed stellate hairs less than 0.2 mm diam. (lateral fusion of rays visible under high magnification), without glandular seriate hairs, adaxially dull, light green, grayish, or yellowish green, with scattered, appressed-stellate hairs to 0.2 mm diam. Acorns solitary or clustered, subsessile; cup deeply cup-shaped or turbinate, to 5-13 mm deep × 12-20 mm wide, scales whitish or cream, strongly tuberculate especially near base of cup; nut dark brown, fusiform or cylyndric, 20-30 × 10-30 mm. Cotyledons distinct.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Quercus cornelius-mulleri unspecified picture

Distribution

Quercus cornelius-mulleri world distribution map, present in United States of America

Conservation status

Quercus cornelius-mulleri threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:215727-2
WFO ID wfo-0000290314
COL ID 4R4NZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Quercus cornelius-mulleri